IT1113724B - Perfezionamento nelle pompe volume triche rotative in particolare pompe ad ingranaggi - Google Patents

Perfezionamento nelle pompe volume triche rotative in particolare pompe ad ingranaggi

Info

Publication number
IT1113724B
IT1113724B IT47905/79A IT4790579A IT1113724B IT 1113724 B IT1113724 B IT 1113724B IT 47905/79 A IT47905/79 A IT 47905/79A IT 4790579 A IT4790579 A IT 4790579A IT 1113724 B IT1113724 B IT 1113724B
Authority
IT
Italy
Prior art keywords
pumps
improvement
particular gear
rotary volume
gear pumps
Prior art date
Application number
IT47905/79A
Other languages
English (en)
Other versions
IT7947905A0 (it
Original Assignee
Fuelmaster Prod Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuelmaster Prod Nv filed Critical Fuelmaster Prod Nv
Publication of IT7947905A0 publication Critical patent/IT7947905A0/it
Application granted granted Critical
Publication of IT1113724B publication Critical patent/IT1113724B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • F04C14/265—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels being obtained by displacing a lateral sealing face
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0611—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile
    • B06B1/0614—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile for generating several frequencies
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT47905/79A 1978-02-07 1979-02-06 Perfezionamento nelle pompe volume triche rotative in particolare pompe ad ingranaggi IT1113724B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7801373,A NL169509C (nl) 1978-02-07 1978-02-07 Roterende pomp.

Publications (2)

Publication Number Publication Date
IT7947905A0 IT7947905A0 (it) 1979-02-06
IT1113724B true IT1113724B (it) 1986-01-20

Family

ID=19830286

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47905/79A IT1113724B (it) 1978-02-07 1979-02-06 Perfezionamento nelle pompe volume triche rotative in particolare pompe ad ingranaggi

Country Status (7)

Country Link
US (1) US4253803A (it)
DE (1) DE2903545A1 (it)
DK (1) DK31579A (it)
FR (1) FR2416362A1 (it)
IT (1) IT1113724B (it)
NL (1) NL169509C (it)
SE (1) SE7901016L (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401416A (en) * 1980-02-19 1983-08-30 Walbro Corporation Self-contained rotary fuel pump
US4373352A (en) * 1981-04-27 1983-02-15 General Electric Company Variable displacement compressor
US4485941A (en) * 1981-09-14 1984-12-04 Nordson Corporation Apparatus for melting and dispensing thermoplastic material
DE3342131A1 (de) 1983-11-22 1985-06-05 Kinshofer, Alfred, Ing.(grad.), 8160 Miesbach Ringkolbenmaschine
SE8700199D0 (sv) * 1987-01-20 1987-01-20 Atlas Copco Ab Rotary compressor
DE3924482A1 (de) * 1989-07-25 1991-02-07 Bosch Gmbh Robert Zahnradpumpe
US5085187A (en) * 1991-03-11 1992-02-04 Chrysler Corporation Integral engine oil pump and pressure regulator
DE4423096A1 (de) * 1994-07-01 1996-01-04 Alois Boerger Rotorpumpe
FR2830291B1 (fr) * 2001-09-28 2004-04-16 Danfoss Maneurop S A Compresseur a spirales, de capacite variable
US6688851B2 (en) 2001-12-28 2004-02-10 Visteon Global Technologies, Inc. Oil pump for controlling planetary system torque
AT500629B8 (de) * 2004-05-27 2007-02-15 Tcg Unitech Ag Zahnradpumpe
US7410349B2 (en) * 2004-10-26 2008-08-12 Magna Powertrain Usa, Inc. High efficiency gerotor pump
US7438542B2 (en) * 2005-12-19 2008-10-21 Dana Automotive Systems Group, Llc. Fluid pump assembly
DE102011077949A1 (de) * 2011-06-22 2012-12-27 Robert Bosch Gmbh Zahnradpumpe
JP5878786B2 (ja) * 2012-02-21 2016-03-08 株式会社ミクニ オイルポンプ
US9163628B2 (en) * 2013-03-11 2015-10-20 Imo Industries, Inc. Self adjusting gear pump
DE102024104127A1 (de) * 2024-02-14 2025-08-14 Tesona Gmbh & Co. Kg Förder- und Dosierpumpe zum Fördern einer einfrierfähigen Flüssigkeit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2380783A (en) * 1941-04-07 1945-07-31 Gerotor May Company Pump structure
US2642001A (en) * 1950-01-25 1953-06-16 Bump Pump Co Pump by-passing assemblage
US2977886A (en) * 1955-04-13 1961-04-04 Fawick Corp Fuel pump
US3137234A (en) * 1959-08-10 1964-06-16 Roper Hydraulics Inc Method of pumping and separating liquid and gaseous fluids
CH399909A (de) * 1960-04-30 1965-09-30 Danfoss Ved Ing M Clausen Zweistufige Zahnradpumpe
FR1409380A (fr) * 1964-07-15 1965-08-27 Sigma Perfectionnements apportés aux pompes volumétriques rotatives, plus particulièrement pour l'alimentation des pompes d'injection
US3655299A (en) * 1970-11-12 1972-04-11 Eaton Corp Rotary pump with pressure relief
US3870437A (en) * 1972-06-29 1975-03-11 John T Gondek Planetary gear pump
US3806283A (en) * 1973-01-04 1974-04-23 Int Standard Electric Corp Pump by-pass
DE2460511A1 (de) * 1974-12-20 1976-07-01 Linde Ag Druckabsicherungseinrichtung fuer eine rotationspumpe
ZA782350B (en) * 1977-05-26 1979-04-25 Stainless Steel Pumps Ltd Lobe-rotor pump

Also Published As

Publication number Publication date
US4253803A (en) 1981-03-03
DK31579A (da) 1979-08-08
NL7801373A (nl) 1979-08-09
NL169509C (nl) 1982-07-16
DE2903545A1 (de) 1979-08-09
SE7901016L (sv) 1979-08-08
NL169509B (nl) 1982-02-16
FR2416362A1 (fr) 1979-08-31
IT7947905A0 (it) 1979-02-06

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